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Watched Subcomponents
JDK
JDK-8054307 JEP 254: Compact Strings
JDK-8081285
Improve performance of string compression on Sparc
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Details
Type:
Sub-task
Resolution:
Fixed
Priority:
P2
Fix Version/s:
9
Affects Version/s:
9
Component/s:
hotspot
Labels:
None
Subcomponent:
compiler
CPU:
sparc
,
sparc_64
Description
We need to improve performance of string construction (compression) on Sparc. The existing intrinsic for StringCoderLatin1.toBytes0 is not good enough. See attached "performance.txt".
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performance_vis.txt
2015-06-16 06:32
2 kB
Tobias Hartmann
performance.txt
2015-05-27 00:57
1 kB
Tobias Hartmann
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Assignee:
Tobias Hartmann
Reporter:
Tobias Hartmann
Votes:
0
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2
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Dates
Created:
2015-05-27 00:47
Updated:
2015-06-16 06:32
Resolved:
2015-06-16 06:30